217843980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3630733}}^1$

素因数の和:3630745

約数の個数: 24

約数和(自身を含む): 609963312

約数和(自身を除く): 392119332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3630733, 7261466, 10892199, 14522932, 18153665, 21784398, 36307330, 43568796, 54460995, 72614660, 108921990, 217843980]

約数ペア:

[(1, 217843980), (2, 108921990), (3, 72614660), (4, 54460995), (5, 43568796), (6, 36307330), (10, 21784398), (12, 18153665), (15, 14522932), (20, 10892199), (30, 7261466), (60, 3630733)]